286 	struct ttm_dma_tt		ttm;  member
291 static int virtio_gpu_ttm_backend_bind(struct ttm_tt *ttm,  in virtio_gpu_ttm_backend_bind()  argument
294 	struct virtio_gpu_ttm_tt *gtt = (void *)ttm;  in virtio_gpu_ttm_backend_bind()
297 	if (!ttm->num_pages)  in virtio_gpu_ttm_backend_bind()
299 		     ttm->num_pages, bo_mem, ttm);  in virtio_gpu_ttm_backend_bind()
305 static int virtio_gpu_ttm_backend_unbind(struct ttm_tt *ttm)  in virtio_gpu_ttm_backend_unbind()  argument
311 static void virtio_gpu_ttm_backend_destroy(struct ttm_tt *ttm)  in virtio_gpu_ttm_backend_destroy()  argument
313 	struct virtio_gpu_ttm_tt *gtt = (void *)ttm;  in virtio_gpu_ttm_backend_destroy()
315 	ttm_dma_tt_fini(&gtt->ttm);  in virtio_gpu_ttm_backend_destroy()
335 	gtt->ttm.ttm.func = &virtio_gpu_backend_func;  in virtio_gpu_ttm_tt_create()
337 	if (ttm_dma_tt_init(&gtt->ttm, bo, page_flags)) {  in virtio_gpu_ttm_tt_create()
341 	return &gtt->ttm.ttm;  in virtio_gpu_ttm_tt_create()